Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Reticulocyte Enzymes and Protein Synthesis

Abstract

THE hæmoglobin of red cells appears to be synthesized during the early stages of maturation, and its formation is more or less complete by the time the cells leave the bone marrow. Although reticulocytes have practically their full complement of hæmoglobin, evidence from amino-acid incorporation studies1 suggests that these cells, unlike mature erythrocytes, still have protein-synthesizing capacity. In view of this, it was felt that it would be of interest to see if certain enzymes were at a high level of activity in reticulocytes ; Table 1 summarizes the results of a preliminary investigation of the level of activity in the two types of cell for a number of enzymes which might be involved in some way in a protein-synthesizing mechanism.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Borsook, H., Deasy, C. L., Haagen-Smit, A. J., Keighley, G., and Lowy, P. H., J. Biol. Chem., 196, 669 (1952).

    CAS  PubMed  Google Scholar 

  2. Rothschild, H., and Junqueira, L. C. M., Arch. Biochem. Biophys., 34, 453 (1951).

    Article  CAS  Google Scholar 

  3. Greenbaum, A. L., and Greenwood, F. C., Biochem. J., 56, 625 (1954).

    Article  CAS  Google Scholar 

  4. Maver, M. E., and Greco, A. E., J. Nat. Cancer Inst., 12 (i), 37 (1951–52). de Vuve, C., Gianetto, R., Appelmans, F., and Wattiaux, R., Nature, 172, 1143 (1953).

    CAS  PubMed  Google Scholar 

  5. Binkley, F., Proc. Roy. Soc., B, 142, 170 (1954).

    Article  ADS  CAS  Google Scholar 

  6. Hoagland, M. B., Biochim. et Biophys. Acta., 16, 288 (1955). Hoagland, M. B., and Keller, E. B., Fed. Proc., 14, 73 (1955).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

ELLIS, D., SEWELL, C. & SKINNER, L. Reticulocyte Enzymes and Protein Synthesis. Nature 177, 190–191 (1956). https://doi.org/10.1038/177190b0

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/177190b0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing